Free Essays on Penicillin to Get Inspired & Learn by Example

The scientific and technological discoveries were the locomotive of human society evolution. The period of Renaissance, the industrial revolution and the technological breakthrough of the twentieth century were stipulated by industry-changing discoveries. The paper reviews the most significant of these discoveries that altered the course of history and contributed to further development of society.

TYPES OF DISCOVERIES BEING MADE

Renaissance. One of the most fundamental discoveries of the Renaissance belongs to J. Guttenberg who invented the printing press. According to Man in 1453 Guttenberg manufactured a movable metal type and printed around one hundred copies of the bible. The invented equipment has substituted time-consuming Continue reading...

Multiple choice questions

Question no. 1) Comprehension: These questions test the students’ ability to summarize and describe in their own words without necessarily relating it to anything.
A nurse suspects that the case she is handling must be a case of sickle cell disease. What symptom should the nurse try to observe in the patient to confirm the diagnosis?

Fatigue

Pallor
Pain in limbs
Breathlessness
Answer and Rationale: C, Pain in limbs. All the other symptoms will also be present in the same patient. But these symptoms can be seen otherwise also. Pain in limbs is a sure sign of the disease. Manifestation Continue reading...

Necrotizing Fasciitis

Necrotizing fasciitis is a deep seated infection of subcutaneous tissue that results in progressive destruction fascia and fat but may spare the skin itself. Approximately there is an estimate of 500-1500 cases of necrotizing fasciitis per year in the United States. Over the past decade, necrotizing fasciitis due to invasive group A streptococcus have been observed with increasing frequency . Typically, necrotizing fasciitis affects elderly patients or individuals with diabetes, alcohol abuse, chronic cardiac disease or peripheral vascular disease. However, group A streptococcal necrotizing fasciitis often occurs in young, previously healthy patients. Mortality rates range from 20 to 40 percent. Continue reading...

Moral reasoning and ethics

Introduction
The world today is focused on convenience and fast service. The communication systems have advanced significantly to send and receive messages in seconds or less. Shopping has become an indoor activity with rich rewards. Life is moving at extensive pace with little patience in the age of the internet. However, some factors haven’t changed. Discovering cures for diseases that threaten our senior citizens, namely senility or Alzheimer’s have remained a slow process. The medical community and the pharmaceutical industry still struggle to progress even at a reasonable pace. The question before us today is whether or Continue reading...